FR1167242A - Dispositif de renforcement des images électroniques - Google Patents

Dispositif de renforcement des images électroniques

Info

Publication number
FR1167242A
FR1167242A FR1167242DA FR1167242A FR 1167242 A FR1167242 A FR 1167242A FR 1167242D A FR1167242D A FR 1167242DA FR 1167242 A FR1167242 A FR 1167242A
Authority
FR
France
Prior art keywords
electronic image
image enhancement
enhancement device
electronic
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1167242A publication Critical patent/FR1167242A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
FR1167242D 1956-02-29 1957-02-26 Dispositif de renforcement des images électroniques Expired FR1167242A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6271/56A GB846108A (en) 1956-02-29 1956-02-29 Improvements in or relating to radiation detectors

Publications (1)

Publication Number Publication Date
FR1167242A true FR1167242A (fr) 1958-11-21

Family

ID=9811482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167242D Expired FR1167242A (fr) 1956-02-29 1957-02-26 Dispositif de renforcement des images électroniques

Country Status (3)

Country Link
US (1) US2943206A (fr)
FR (1) FR1167242A (fr)
GB (1) GB846108A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131339A1 (fr) * 1983-07-11 1985-01-16 Hyperelec Elément multiplicateur d'électrons, dispositif multiplicateur d'électrons comportant cet élément multiplicateur et application à un tube photomultiplicateur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584216A (en) * 1968-09-12 1971-06-08 Bendix Corp Radiographic intensifying screen
US4208577A (en) * 1977-01-28 1980-06-17 Diagnostic Information, Inc. X-ray tube having scintillator-photocathode segments aligned with phosphor segments of its display screen
FR2630850B1 (fr) * 1988-04-27 1993-10-15 Thomson Csf Tube electronique pour la detection, la memorisation, et la selection d'images lumineuses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196691A (en) * 1935-03-20 1940-04-09 John C Batchelor Electro-optical apparatus
US2234801A (en) * 1938-02-03 1941-03-11 Zeiss Ikon Ag Photoelectric tube
US2666856A (en) * 1946-10-08 1954-01-19 X Ray Electronic Corp X-ray fluorescent response intensifier
USRE23802E (en) * 1948-11-05 1954-03-16 Photocathode
US2612610A (en) * 1948-11-06 1952-09-30 Westinghouse Electric Corp Radiation detector
US2821637A (en) * 1953-11-30 1958-01-28 Westinghouse Electric Corp Light image reproduction devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131339A1 (fr) * 1983-07-11 1985-01-16 Hyperelec Elément multiplicateur d'électrons, dispositif multiplicateur d'électrons comportant cet élément multiplicateur et application à un tube photomultiplicateur
FR2549288A1 (fr) * 1983-07-11 1985-01-18 Hyperelec Element multiplicateur d'electrons, dispositif multiplicateur d'electrons comportant cet element multiplicateur et application a un tube photomultiplicateur

Also Published As

Publication number Publication date
GB846108A (en) 1960-08-24
US2943206A (en) 1960-06-28

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